Date: 2004-03-02
<F2> [<Ctrl>]+(<Shift>+<A>/<A>) [precise] clip_min [1.000000]
<F2> [<Ctrl>]+(<Shift>+<B>/<B>) [precise] clip_max [500.000000]


Date: 2004-01-13
<F2> <Shift>+<S>/<S>  scale up/down the view [1.000000]
<F7> <Ctrl>+(<Shift>+<C>/<C>) double/halve clipping cube size


--------   Release 0.18 -------

Date: 2004-01-10
<Ctrl>+<Shift>+<C> - clipping cube
<F7> - stereo mode controls
<F7> <F7> switch stereo mode ON/OFF
<F7> [<Shift>+] <1>/<2>/<3> Modify R/G/B values of the left color
<F7> [<Shift>+] <7>/<8>/<9> Modify R/G/B values of the right color
<F7> <Shift>+<E>/<E> Modify distance between eyes
<F7> <Shift>+<C>/<C> Modify clipping cube size
<F7> <X> exchange left and right colors
<F2> <Ctrl>+(<Shift>+<Z>/<Z>)  precise zoom  (screen distance)

NOTE: the keys used for setting parameters in <F2> and <F7> mode
do not switch the key mode to the "default mode".



--------   Release 0.17 -------

Date: 2003-12-16
<F4> <Shift>+<I> intersection of triangles of marked and curent groups

--------   Release 0.16 -------

Date: 2003-12-06
<F4> <C> move cursor to the current group center
<F5> <1> input new reduction epsilon [0.000100]
<F5> <V> reduce vertices in current group


Date: 2003-12-03
<F1> <=> current group statistics


Date: 2003-12-02
<F4> <N> find cursor_step*(normal to ABC)
<M> "1" "e" move cursor to new distance from et0 marker 
(in context et0 if cursor is not equal to et0_marker)


--------   Release 0.15 -------

Date: 2003-11-27
README moved to README.html

Date: 2003-11-26
<F4> <F> find folding point: axes AB, AC, rotated lines AD, AE, direction F
<F4> <Ctrl>+<F> folding marked and current group around AB and AC in direction F so that AD meets AE


Date: 2003-11-24
<Alt>+<O> - add regular polygon (edges)
<Shift>+<O> - add regular polygon (triangles)
<Alt>+<Shift>+<O> - add regular polygon (edges and triangles)
<PageUp>/<PageDown> - increase/decrease number of polygon vertices



--------   Release 0.14 -------

Date: 2003-11-15
<F4> <T> three point transformation ABC to DEF

Date: 2003-11-15
<F4> <S> scale current group by  |AB|/|CD| (where fixed_point=cursor)
<F4> <Ctrl>+<S> scale current group by  |AB|/|CD| in direction EF



--------   Release 0.13 -------

Date: 2003-10-29
<F3> - switch to F3 mode (STORED POINTS)
<F4> - switch to F4 mode (CONSTRUCTIVE METHODS)
<F4> <I> move cursor to intersection of line AB and plane CDE

Date: 2003-10-27
<U>  undo (last step only)
<=>  statistics

--------   Release 0.12 -------

Date: 2003-10-20
<F1> <Up>/<Right>/<Home> rotate current group 90 degrees around the axis
F2 mode:
<F2> <Shift>+<Z>/<Z>  increase/decrease screen distance (zoom)
<F2> <Shift>+<M>/<M>  double/halve move step 
<F2> <Shift>+<C>/<C>  double/halve cursor step


Date: 2003-10-15
<F1>  <M> Mark current group 
<F1>  <Ctrl>+<M> Move vertices from marked group  to current group 
<F1>  <C> copy to new group
<F1>  <Alt>+<C> copy and glue with edges
<F1>  <Shift>+<C> copy and glue with triangles
<F1>  <Alt>+<Shift>+<C> copy and glue with edges and triangles
<F1>  <Z> Remove empty group numbers
<F1>  <Alt>+<X> delete edges incident to current group
<F1>  <Shift>+<X> delete triangles incident to current group
<F1>  <Shift>+<Alt>+<X> delete edges and triangles incident to current group
<F1>  <Alt>+<P> paint edges of current group with current color
<F1>  <Shift>+<P> paint triangles of current group with current color
<F1>  <V> move current group by vector (et0_marker, cursor)

Date: 2003-10-14
<F1> F1 key mode
<F1> <E> extract visible vertices to a new group
<Alt>+(<Arrow keys>, <Home>, <End>) - move current group

Date: 2003-10-13  
<Ctrl>+<F> move the cursor toward the screen centre 
<1> switch visibility restriction to current group ON/OFF
<N> change current group to next one (modulo max_group+2)
<Shift>+<N> change current group to previous one (modulo max_group+2)